| CLOCK | ELAPSED | COMPUTER | EVENT | CHARCOAL | ORE | |||
| ( + 2:22) | Roman' passive draw (MoAFI) | UNIT | COUNT | TOTAL | Unit | TOTAL | ||
| 13-Oct-18 | bucket | kg | kg | kg | ||||
| x 1.33 | ||||||||
| 1200 | 1422 | start wood splints pre-heat | ||||||
| 2 loose handfuls spit pine | ||||||||
| 1215 | 1437 | splints = same | ||||||
| 1218 | 3 | 1440 | splints = same | |||||
| 1222 | 4 | 1444 | splints = same | |||||
| finish sealing base with sand/ash | ||||||||
| 1226 | 4 | 1448 | splints = same | |||||
| 1231 | 5 | 1453 | 2 x handfuls spit maple | |||||
| surface temperatures: (all + tuyere) | ||||||||
| 10=52 / 20=30 / 50=50 top=90 | ||||||||
| collar=395 | ||||||||
| 1235 | 4 | 1457 | splints = same | |||||
| 1240 | 5 | 1502 | splints = same | |||||
| 1244 | 4 | 1506 | 1 x wood slints / 1st charcoal | 1 | 1 | 1.3 | ||
| 1246 | 2 | 1508 | charcoal estimated to +50) | 3 | 4 | 5.3 | ||
| 1255 | 9 | 1517 | charcoal (had dropped to +45) | 1 | 5 | 6.7 | ||
| 1259 | 4 | 1521 | charcoal | 1 | 6 | 8.0 | ||
| 1304 | surface: 120 /95 /136/ 197/ 290 | |||||||
| 1305 | 6 | 1427 | charcoal | 1 | 7 | 9.3 | ||
| 1317 | 12 | 1439 | charcoal | 1 | 8 | 10.6 | ||
| 1324 | 1546 | temp at end of tuyere = 1280 | ||||||
| 1327 | 10 | 1549 | filled with charcoal | 9 | 17 | 22.6 | ||
| 1353 | 245 /185/ 165 / 148 / 95 (?) | |||||||
| 1402 | 35 | 1624 | 1st ore / limonite | 2 | 2 | |||
| 1412 | 10 | 1634 | charcoal | 1 | 18 | 23.9 | ||
| 1432 | 20 | 1654 | charcoal and ore | 1 | 19 | 25.3 | 2 | 4 |
| 1450 | 18 | 1712 | charcoal and ore | 1 | 20 | 26.6 | 2 | 6 |
| 1517 | 27 | 1739 | charcoal and ore | 1 | 21 | 27.9 | 2 | 8 |
| 1523 | surface: 265 /230 /222/ 140 /136 | |||||||
| 1548 | 31 | 1810 | charcoal and ore | 1 | 22 | 29.3 | 3 | 11 |
| 1618 | 30 | 1840 | charcoal and ore | 1 | 23 | 30.6 | 3 | 14 |
| 1652 | 34 | 1914 | charoal and analog | 1 | 24 | 31.9 | 3 | 17 |
| 1706 | 14 | 1928 | charoal / ore (2kg) / analog (0.8 kg) | 1 | 25 | 45.0 | 2.8 | 19.8 |
| 1722 | 16 | 1944 | add 1/2 bucket charcoal to cover | 0.5 | 25.5 | 45.9 | ||
| left to burn down overnight | ||||||||
| TOTALS | ||||||||
| Charcoal (graded for + 2.5 cm) | 46 kg | |||||||
| Ore | 19.8 kg | |||||||
| Bloom | ||||||||
| Yield | ||||||||